CE V S PHG 250 0910 Cop yright 2010 b y Wur th 12 0169 S T AN D A RD BU T T ON H E AD C A P SC RE WS High allo y s t eel Gr ade 8 bar e Thr ead dia d 4 6 8 10 14 516 38 12 Head Diameter d1 0207 0256 0305 0354 0428 0537 0646 0863 Head Height k 0055 0068 0082 0096 0127 0159 0192 0255 No of thr eadsinch UNF 48 40 36 32 28 24 24 20 No of thr eadsinch UNC 40 32 32 24 20 18 16 13 He xDriv e s 116 564 332 18 532 316 732 516 Thread dia in inc hes Lengt h l in inc hes UNF high allo y bare P Qty UNC high allo y bare P Qty 4 12 092412 50 6 14 092614 50 12 092612 100 8 14 092814 100 38 092838 100 12 092812 100 34 092834 100 10 38 0911038 50 0921038 50 12 0911012 50 0921012 50 58 092103258 50 34 0921034 100 1 091101 50 092101 50 14 12 0921412 100 34 0921434 100 78 0921478 50 1 091141 50 092141 100 112 09214112 100 516 1 0925161 100 134 092516134 100 38 34 0923834 100 1 092381 100 12 1 092121 25 114 09212114 25 112 09212112 25